| 1 |
#!/opt/bin/perl |
| 2 |
|
| 3 |
# cfmap2idx - inverted index for deliantra maps |
| 4 |
# Copyright (C) 2005,2007,2008 Marc Lehmann <cfmaps@schmorp.de> |
| 5 |
# |
| 6 |
# CFMAPIDX is free software; you can redistribute it and/or modify |
| 7 |
# it under the terms of the GNU General Public License as published by |
| 8 |
# the Free Software Foundation; either version 2 of the License, or |
| 9 |
# (at your option) any later version. |
| 10 |
# |
| 11 |
# This program is distributed in the hope that it will be useful, |
| 12 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
# GNU General Public License for more details. |
| 15 |
# |
| 16 |
# You should have received a copy of the GNU General Public License |
| 17 |
# along with cfmaps; if not, write to the Free Software |
| 18 |
# Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 |
|
| 20 |
our $VERSION = '0.923'; |
| 21 |
|
| 22 |
use Deliantra; |
| 23 |
use Deliantra::Map; |
| 24 |
|
| 25 |
use Fcntl; |
| 26 |
use SDBM_File; |
| 27 |
|
| 28 |
sub escape_html($) { |
| 29 |
local $_ = shift; |
| 30 |
s/([<>&])/sprintf "&#%d;", ord $1/ge; |
| 31 |
$_ |
| 32 |
} |
| 33 |
|
| 34 |
sub search { |
| 35 |
my (@kw) = @_; |
| 36 |
|
| 37 |
tie %idx, SDBM_File, ".index.dat", O_RDONLY, 0 |
| 38 |
or die ".index.dat: $!"; |
| 39 |
|
| 40 |
my $cnt; |
| 41 |
my %res; |
| 42 |
my @found; |
| 43 |
|
| 44 |
for (map lc, @kw) { |
| 45 |
if (exists $idx{$_}) { |
| 46 |
$cnt++; |
| 47 |
$res{$_}++ for unpack "n*", $idx{$_}; |
| 48 |
push @found, $_; |
| 49 |
#warn "$_ found\n";#d# |
| 50 |
} else { |
| 51 |
#warn "$_ not found\n";#d# |
| 52 |
} |
| 53 |
} |
| 54 |
|
| 55 |
my @paths; |
| 56 |
|
| 57 |
while (my ($k, $v) = each %res) { |
| 58 |
next unless $v == $cnt; |
| 59 |
push @paths, $idx{"D" . pack "n", $k}; |
| 60 |
} |
| 61 |
|
| 62 |
binmode STDOUT, ":utf8"; |
| 63 |
|
| 64 |
print "<?xml version='1.0' encoding='utf-8'?>", |
| 65 |
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">', |
| 66 |
"<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en'>", |
| 67 |
"<head>", |
| 68 |
"<title>Deliantra Keyword Search</title>", |
| 69 |
"<link rel='stylesheet' type='text/css' media='all' href='/common.css'/>\n", |
| 70 |
"</head>", |
| 71 |
"<body>"; |
| 72 |
|
| 73 |
print "<h1>Search results for '", (join "' & '", map escape_html $_, @found), "'</h1>", |
| 74 |
"<p class='searchcount'>", (scalar @paths), " results found, up to 200 results shown.</p>", |
| 75 |
"<p class='searchresult'><ul>"; |
| 76 |
|
| 77 |
pop @paths while @paths > 200; |
| 78 |
|
| 79 |
for (sort @paths) { |
| 80 |
print "<li><a href='$_.xhtml'>$_</a></li>"; |
| 81 |
} |
| 82 |
|
| 83 |
print "</ul></p><p class='footer'>created by <a href='http://software.schmorp.de/pkg/cfmaps'>cfmapidx</a> version $VERSION</p>", |
| 84 |
"</body></html>"; |
| 85 |
} |
| 86 |
|
| 87 |
if ($ARGV[0] eq "-a") { |
| 88 |
shift; |
| 89 |
|
| 90 |
tie %idx, SDBM_File, ".index.dat~", O_RDWR|O_CREAT, 0644 |
| 91 |
or die ".index.dat~: $!"; |
| 92 |
|
| 93 |
my %idx2; |
| 94 |
|
| 95 |
for my $path (@ARGV) { |
| 96 |
(my $base = $path) =~ s/\.map$//; |
| 97 |
my $docnum = pack "n", ++$idx{Vdocnum}; |
| 98 |
$idx{"D$docnum"} = $base; |
| 99 |
my $meta = Deliantra::Map->new_from_file ("$base.map"); |
| 100 |
|
| 101 |
for my $x (0 .. $meta->{width} - 1) { |
| 102 |
for my $y (0 .. $meta->{height} - 1) { |
| 103 |
for my $a (@{ $meta->{map}[$x][$y] }) { |
| 104 |
for my $v (values %$a) { |
| 105 |
$v = lc $v; |
| 106 |
$v =~ y/a-zA-Z0-9_\-.\// /c; |
| 107 |
for (split /\s+/, $v) { |
| 108 |
$idx2{$_} .= $docnum; |
| 109 |
|
| 110 |
if (/[_\-\.\/]/) { |
| 111 |
$idx2{$_} .= $docnum for (split /[_\-\.\/]/) |
| 112 |
} |
| 113 |
} |
| 114 |
} |
| 115 |
} |
| 116 |
} |
| 117 |
} |
| 118 |
} |
| 119 |
|
| 120 |
while (my ($k, $v) = each %idx2) { |
| 121 |
$idx{$k} = pack "n*", keys %{ { map +($_ => 1), unpack "n*", $idx{$k}.$v } }; |
| 122 |
} |
| 123 |
|
| 124 |
untie %idx; |
| 125 |
|
| 126 |
} elsif ($ARGV[0] eq "-s") { |
| 127 |
shift; |
| 128 |
|
| 129 |
search @ARGV; |
| 130 |
} else { |
| 131 |
# assume CGI |
| 132 |
# chdir "/var/www/maps.deliantra.net" or exit 69; |
| 133 |
|
| 134 |
print <<EOF; |
| 135 |
Content-Type: application/xhtml+xml |
| 136 |
|
| 137 |
EOF |
| 138 |
$ENV{QUERY_STRING} =~ s/^k=//; |
| 139 |
search split /\s+|\++|(?:%20)+/, $ENV{QUERY_STRING}; |
| 140 |
} |
| 141 |
|
